Câu hỏi: We couldn't find a taxi _____ we walked home.

A. so

B. because

C. although

D. such

Câu 1: That restaurant has _____ delicious food that you can't stop eating.

A. such

B. such a

C. so

D. enough

Câu 2: Some students are more ________ than others.

A. successful

B. cleverer

C. braver

D. slower

Câu 3: Excuse me, I think you've ________ a mistake in our bill.

A. Made

B. Done

C. Had

D. given

Câu 4: _____ she was very tired, she helped her brother with his homework.

A. Because

B. whether

C. Although

D. so

Câu 5: Don’t let your brothers …………… the present.

A. to see

B. seeing

C. seen

D. see

Câu 6: You may have an accident soon _____ you are driving so carelessly.

A. despite

B. because

C. because of

D. unless